CVE-2022-23804 : Exploit Details and Defense Strategies
Learn about CVE-2022-23804, a high-severity stack-based buffer overflow vulnerability in KiCad EDA 6.0.1 and master commit de006fc010. Understand its impact, affected systems, and mitigation steps.
A stack-based buffer overflow vulnerability exists in the Gerber Viewer gerber and excellon ReadIJCoord coordinate parsing functionality of KiCad EDA 6.0.1 and master commit de006fc010. A specially-crafted gerber or excellon file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Understanding CVE-2022-23804
This section provides insights into the impact and technical details of the CVE.
What is CVE-2022-23804?
CVE-2022-23804 is a stack-based buffer overflow vulnerability in KiCad EDA 6.0.1 and master commit de006fc010, specifically within the Gerber Viewer gerber and excellon ReadIJCoord coordinate parsing functionality.
The Impact of CVE-2022-23804
The vulnerability has a CVSSv3 base score of 7.8, indicating a high severity issue. An attacker could exploit this vulnerability by providing a specially-crafted gerber or excellon file, leading to potential code execution. The confidentiality, integrity, and availability of affected systems are at high risk.
Technical Details of CVE-2022-23804
Explore the specifics of the vulnerability below.
Vulnerability Description
The stack-based buffer overflow vulnerability allows an attacker to execute arbitrary code by providing a malicious gerber or excellon file.
Affected Systems and Versions
KiCad EDA 6.0.1 and KiCad EDA master commit de006fc010 are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by an attacker providing a specially-crafted gerber or excellon file to trigger the buffer overflow.
Mitigation and Prevention
Discover steps to mitigate and prevent exploitation of CVE-2022-23804.
Immediate Steps to Take
Users and administrators are advised to update KiCad to a non-vulnerable version and avoid opening untrusted gerber or excellon files.
Long-Term Security Practices
Implement secure coding practices, conduct regular security assessments, and educate users on safe file handling.
Patching and Updates
Stay informed about security updates from KiCad and apply patches promptly to protect systems from potential exploitation.